Sagot :
Bonjour
A = 3(5 - 4x) = 15 - 12x
B = 2(3y - 8) = 6y - 16
C= -4(a + 4) = - 4a - 16.
Réponse:
A = 3×5 - 3×4x
A= 15-12x
B= 2x3y - 2×8
B= 6y - 16
C=-4 × a + -4 × 4
C= -4a + (-16)
Bonjour
A = 3(5 - 4x) = 15 - 12x
B = 2(3y - 8) = 6y - 16
C= -4(a + 4) = - 4a - 16.
Réponse:
A = 3×5 - 3×4x
A= 15-12x
B= 2x3y - 2×8
B= 6y - 16
C=-4 × a + -4 × 4
C= -4a + (-16)